Graco Dimensions, Mounting Hole Layout, Technical Data, MODEL 238108 Pump, Series D

Dimensions

MODEL 238108 Pump, Series D

3/4-in.	1/2-in.
npt fluid
	npt air
outlet
	inlet

Mounting Hole

Layout

3.0-in. (76.2-mm)

diameter clearance

45_hole

Four 1/4–20 UNC-2B tapped depth 1.25-in (31.7-mm) on 4.25-in (108-mm) diameter bolt circle

Four 0.406-in. (10.3-mm) diameter

3/4-in. npt muffler port

26.4 in.

(670 mm)

holes on 7-in. (177.8-mm) diameter bolt circle

8.0 in. (203.2 mm)

diameter of flange

8.0 in.

(203 mm)

Note: For sealed tank mounting,

use gasket06031 192658.

Technical Data

Maximum working pressure . . . . . . . . . . . . . . . . . . . . . . . . 1100 psi (76 bar, 7.6 MPa) Fluid pressure ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6:1

Air operating range . . . . . . . . . . . . . . . . . . 40 to 180 psi (3 to 12 bar, 0.3 to 1.2 MPa) Air consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ft3/min per gallon pumped,

(0.051 m3/min per liter pumped) at 100 psi (7 bar, 0.7 MPa)

Pump cycles per gallon (liter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.5 (3.8) Maximum recommended pump speed . . . . . . . . 78 cycles/min; 6 gpm (23 liter/min) Recommended speed for optimum pump life . . . . . . . . . . . . 15 to 25 cycles per min Piston seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . polyurethane with nitrile spreader Rod seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . polyurethane with nitrile spreader Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . aluminum, steel, polyurethane, nitrile Approximate weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 lb (21 kg) * Sound pressure level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79.5 dB(A)

*Sound pressure measured at 30 cycles per minute at 100 psi (7 bar, 0.7 MPa) air inlet pressure per ISO Standard 3744.

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18 308608K